"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 导入导出、备份恢复工具支持M*兼容性
Case Name   : 导出前和导入后show columns/tables/plugins语法测试
Create At   : 2023.05.04
Owner       : z@wan005
Description :
    1.创建兼容b库
    2.兼容b库创建表
    3.show语句查询
    4.使用gs_dump工具导出表为目录归档格式
    5.导入之前导出的数据到新库
    6.连接导入库查询show语句
    7.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.成功
    6.成功
    7.成功
History     :modified by z@wan005，2023.08.18，修改show plugin查询结果
"""

import os
import unittest

from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro


class GsDump0017(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.sh_primary = CommonSH('PrimaryDbUser')
        self.dbuser_node = Node('PrimaryDbUser')
        self.constant = Constant()
        self.com = Common()
        self.db_name = "db_dump_0017"
        self.db_name_01 = "db_dump_0017_01"
        self.tb_name = "tb_dump_0017"
        self.dump_path = os.path.join(macro.DB_BACKUP_PATH, 'dump0017')

    def test_server_tools(self):
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        text = '----step1: 创建兼容b库 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"create database {self.db_name} encoding 'UTF8' " \
                  f"dbcompatibility 'b';" \
                  f"drop database if exists {self.db_name_01};" \
                  f"create database {self.db_name_01} encoding 'UTF8' " \
                  f"dbcompatibility 'b';"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd)
        self.log.info(sql_result)
        self.assertEqual(2, sql_result.count(
            self.constant.CREATE_DATABASE_SUCCESS), '执行失败:' + text)

        text = '---step2: 兼容b库创建表 expect: 成功---'
        self.log.info(text)
        sql_cmd = f'''drop table if exists {self.tb_name};
        create table {self.tb_name}(time_id date, col2 int)\
        partition by range(time_id)\
        interval('1 day')\
        (
        partition p0 values less than ('2019-02-01 00:00:00'),
        partition p1 values less than ('2019-02-02 00:00:00'),
        partition p2 values less than ('2019-02-03 00:00:00'));
        '''
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname=self.db_name)
        self.log.info(sql_result)
        self.assertIn(self.constant.TABLE_CREATE_SUCCESS, sql_result,
                      '执行失败:' + text)

        text = '--step3: show语句查询 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"show columns from {self.tb_name};" \
                  f"show tables;" \
                  f"show plugins;"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname=self.db_name)
        self.log.info(sql_result)
        self.assertIn(' time_id | date    |', sql_result, '执行失败:' + text)
        self.assertIn(' col2    | integer |', sql_result, '执行失败:' + text)
        self.assertIn(f"{self.tb_name}", sql_result, '执行失败:' + text)
        self.assertIn('dolphin', sql_result, '执行失败:' + text)

        text = '----step4: 使用gs_dump工具导出表为目录归档格式 expect: 成功----'
        self.log.info(text)
        gs_dump_cmd = f"source {macro.DB_ENV_PATH};" \
                      f"gs_dump " \
                      f"-p {self.dbuser_node.db_port} " \
                      f"{self.db_name} -F d " \
                      f"-f {self.dump_path}"
        self.log.info(gs_dump_cmd)
        dump_msg = self.dbuser_node.sh(gs_dump_cmd).result()
        self.log.info(dump_msg)
        self.assertIn(f"dump database {self.db_name} successfully",
                      dump_msg, '执行失败:' + text)

        text = '----step5: 导入之前导出的数据到新库 expect: 成功----'
        self.log.info(text)
        gsql_cmd = f"source {macro.DB_ENV_PATH};" \
                   f"gs_restore -p {self.dbuser_node.db_port} " \
                   f"-d {self.db_name_01} " \
                   f"{self.dump_path}"
        self.log.info(gsql_cmd)
        gsql_msg = self.dbuser_node.sh(gsql_cmd).result()
        self.log.info(gsql_msg)
        self.assertIn(self.constant.GSQL_RESTORE_SUCCESS_MSG, gsql_msg,
                      '执行失败:' + text)

        text = '-step6: 连接导入库查询show语句 expect: 成功--'
        self.log.info(text)
        sql_cmd = f"show columns from {self.tb_name};" \
                  f"show tables;" \
                  f"show plugins;"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname=self.db_name_01)
        self.log.info(sql_result)
        self.assertIn(' time_id | date    |', sql_result, '执行失败:' + text)
        self.assertIn(' col2    | integer |', sql_result, '执行失败:' + text)
        self.assertIn(f"{self.tb_name}", sql_result, '执行失败:' + text)
        self.assertIn('dolphin', sql_result, '执行失败:' + text)

    def tearDown(self):
        text = '---step7: 清理环境 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"drop database if exists {self.db_name_01};"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname='postgres')
        self.log.info(sql_result)
        rm_cmd = f"rm -rf {self.dump_path}"
        self.log.info(rm_cmd)
        rm_msg = self.dbuser_node.sh(rm_cmd).result()
        self.log.info(rm_msg)
        self.assertEqual(2,
                         sql_result.count(self.constant.DROP_DATABASE_SUCCESS))
        self.assertEqual('', rm_msg)
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
